Ashraful Khan

I think you have kept your Arduino IDE open where the UART port already communicating with your system. So it is showing the resources as busy. First try to stop...

Could you solve your problem. Please update. It helps a lot for me to become confirmed on it.

Please note that the Serial port will be opened only in one place. i.e Arduino IDE, Putty, Minicom, etc., or any other serial terminals you might have. If the serial...

Good to know that @ivankravets has come up. Support for ARIES bords would be great. Thank you.

In case you are trying to connect to a PLC or a HMI then connect the A and B pin of the PLC to the RS485 converter module you have...

Hi @Merdock1 Can you please elaborate you problem with platformIO. Your message above is not clear enough as to what are you actually going to achieve and what actually is...